Fly Racing Kinetic Jersey - Fuel: Performance: Tagless comfort-stretch collar with gusset. Relaxed shorty elastic sleeve cuffs. Construction: Multi-panel construction for maximum performance and comfortable fit. Mesh ventilation helps dissipate heat at your sides and underarms. Extended tail helps keep jersey tucked-in. Fit: Standard fit: not too tight, not too loose. Fly Racing Kinetic Pants - Fuel: Performance: Comfort mesh liner helps with comfort and ventilation. Multi-directional stretch rip-stop panels for flexibility. Internal pocket inside the waistband. Construction: Ultra-durable multi-panel 900D construction with laser-cut perforations for advanced ventilation. Leather heat shield panels with DuPont Kevlar stitching. Soft-flex protective rubber badging creates massive vents for airflow. Fit: Ergonomically pre-shaped knee works with most guards. Full-floating seat surrounded by stretch rip-stop material moves with your body. Ratcheting closure with zipper lock system keeps pants closed and secure. FLY's unique Adaptive Waist System (AWS) provides a custom fit.